:root {
  color-scheme: light;
  --ink: #3f3654;
  --ink-soft: #766d84;
  --purple: #7541d8;
  --purple-dark: #5a2eae;
  --mint: #4fcfb8;
  --peach: #ffb786;
  --pink: #ff8fb0;
  --cream: #fffaf5;
  --paper: rgba(255, 255, 255, 0.82);
  --line: rgba(91, 64, 121, 0.12);
  --shadow: 0 24px 70px rgba(90, 46, 174, 0.14);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 110px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 4%, rgba(133, 233, 216, 0.3), transparent 23rem),
    radial-gradient(circle at 88% 0%, rgba(255, 183, 134, 0.28), transparent 25rem),
    linear-gradient(180deg, #fffdf9 0%, #fffaf5 42%, #f9fffc 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.dialog-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  color: var(--purple-dark);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 38px rgba(64, 45, 84, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-dot {
  width: 16px;
  height: 16px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--mint), var(--purple));
  box-shadow: 0 0 0 2px rgba(117, 65, 216, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 650;
}

.site-nav a {
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--purple-dark);
}

.nav-cta,
.primary-button,
.mobile-sticky-cta {
  cursor: pointer;
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, #8558e8, #6531c4);
  box-shadow: 0 12px 30px rgba(101, 49, 196, 0.28);
  font-weight: 800;
}

.nav-cta {
  min-height: 42px;
  padding: 0 20px;
  border-radius: 999px;
}

.nav-cta:hover,
.primary-button:hover,
.mobile-sticky-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(101, 49, 196, 0.34);
}

.nav-cta:focus-visible,
.primary-button:focus-visible,
.mobile-sticky-cta:focus-visible,
.dialog-close:focus-visible,
.secondary-link:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid rgba(79, 207, 184, 0.65);
  outline-offset: 4px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: clamp(36px, 5vw, 74px);
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 104px);
  margin: 0 auto;
  padding: 76px 0 84px;
}

.hero-copy,
.hero-art {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--purple-dark);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.eyebrow span {
  color: var(--mint);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 9em;
  margin: 0;
  font-size: clamp(3rem, 5.8vw, 5.4rem);
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.hero-slogan {
  max-width: 17em;
  margin: 22px 0 0;
  color: var(--purple-dark);
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  font-weight: 850;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.hero-summary {
  max-width: 34rem;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.primary-button {
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.secondary-link {
  padding: 10px 0;
  color: var(--purple-dark);
  font-weight: 750;
}

.entry-hint {
  margin: 16px 0 0;
  color: #8c8397;
  font-size: 0.88rem;
}

.desktop-qr-card {
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  margin: 16px 0 0;
  padding: 9px 16px 9px 9px;
  border: 1px solid rgba(86, 60, 120, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 14px 36px rgba(75, 53, 104, 0.1);
}

.desktop-qr-card img {
  width: 88px;
  height: 88px;
  border-radius: 13px;
  object-fit: contain;
}

.desktop-qr-card figcaption {
  display: grid;
  gap: 5px;
  color: var(--ink);
  text-align: left;
}

.desktop-qr-card strong {
  font-size: 1rem;
}

.desktop-qr-card span {
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-art {
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.hero-art::after {
  position: absolute;
  z-index: -1;
  right: -24px;
  bottom: -24px;
  width: 62%;
  height: 60%;
  border-radius: 40px;
  background: linear-gradient(135deg, rgba(255, 143, 176, 0.42), rgba(79, 207, 184, 0.26));
  content: "";
  filter: blur(2px);
}

.hero-art img {
  width: 100%;
  aspect-ratio: 13 / 5;
  object-fit: cover;
  object-position: center;
  border-radius: 25px;
}

.hero-art figcaption {
  margin: 12px 8px 2px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  text-align: center;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.52;
  pointer-events: none;
}

.orb-mint {
  top: 18%;
  left: -12%;
  width: 210px;
  height: 210px;
  background: rgba(79, 207, 184, 0.3);
}

.orb-peach {
  right: -10%;
  bottom: 8%;
  width: 300px;
  height: 300px;
  background: rgba(255, 183, 134, 0.28);
}

.section-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.play-section,
.models-section {
  padding: 92px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading-centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.section-heading > p:last-child,
.final-cta p {
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.mode-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.78fr);
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.mode-card-relax {
  background: linear-gradient(145deg, #e9fff9, #fffdfa 58%);
}

.mode-card-score {
  background: linear-gradient(145deg, #fff5e7, #fffaf7 58%);
}

.mode-copy {
  position: relative;
  z-index: 2;
  padding: 40px 8px 40px 38px;
}

.mode-index {
  color: rgba(63, 54, 84, 0.18);
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1;
}

.mode-label {
  margin: 32px 0 8px;
  color: var(--purple-dark);
  font-weight: 850;
}

.mode-card h3 {
  margin: 0;
  font-size: 1.72rem;
  line-height: 1.22;
}

.mode-card p:last-child {
  color: var(--ink-soft);
}

.phone-frame {
  align-self: end;
  width: min(100%, 240px);
  overflow: hidden;
  margin: 48px 24px -76px 0;
  padding: 8px;
  border-radius: 38px;
  background: #24202d;
  box-shadow: 0 30px 60px rgba(52, 39, 66, 0.2);
  transform: rotate(3deg);
}

.mode-card-score .phone-frame {
  transform: rotate(-3deg);
}

.phone-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: center;
  border-radius: 30px;
}

.models-section {
  position: relative;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 760px;
  margin: 0 auto;
}

.model-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 46px rgba(77, 55, 96, 0.09);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.model-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 58px rgba(77, 55, 96, 0.14);
}

.model-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.model-card div {
  padding: 20px;
}

.model-card h3,
.model-card p {
  margin: 0;
}

.model-card p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 80px;
  margin-bottom: 96px;
  padding: clamp(34px, 6vw, 68px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 143, 176, 0.26), transparent 16rem),
    linear-gradient(135deg, rgba(232, 255, 249, 0.94), rgba(255, 249, 237, 0.96));
  box-shadow: var(--shadow);
}

.final-cta > div {
  max-width: 660px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 110px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-meta p {
  margin: 0;
}

.icp-link {
  white-space: nowrap;
}

.legal-page {
  width: min(880px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 80px 0;
}

.legal-hero {
  margin: 46px 0 34px;
}

.legal-eyebrow {
  margin: 0 0 8px;
  color: var(--purple-dark) !important;
  font-size: 0.92rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.legal-page h1 {
  max-width: none;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
}

.legal-meta {
  margin: 18px 0 0;
  color: var(--purple-dark) !important;
  font-size: 0.92rem;
  font-weight: 750;
}

.legal-summary {
  max-width: 48rem;
  margin: 18px 0 0;
}

.legal-card {
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.legal-section + .legal-section {
  margin-top: 44px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.4rem, 3.5vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.legal-section h3 {
  margin: 28px 0 8px;
  color: var(--purple-dark);
  font-size: 1.08rem;
  line-height: 1.45;
}

.legal-page p,
.legal-page li {
  color: var(--ink-soft);
}

.legal-section p {
  margin: 12px 0 0;
}

.legal-section ul,
.legal-section ol {
  margin: 14px 0 0;
  padding-left: 1.4em;
}

.legal-section li + li {
  margin-top: 8px;
}

.legal-section strong,
.legal-contact a {
  color: var(--ink);
}

.legal-note {
  padding: 16px 18px;
  border: 1px solid rgba(117, 65, 216, 0.1);
  border-radius: 16px;
  background: rgba(245, 239, 255, 0.72);
}

.legal-contact {
  padding: 26px;
  border: 1px solid rgba(79, 207, 184, 0.24) !important;
  border-radius: var(--radius-md);
  background: rgba(240, 255, 251, 0.68);
}

.legal-contact a {
  text-decoration: underline;
  text-decoration-color: rgba(117, 65, 216, 0.3);
  text-underline-offset: 3px;
}

.site-footer a:hover {
  color: var(--purple-dark);
}

.entry-dialog[hidden] {
  display: none;
}

.entry-dialog {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(47, 36, 60, 0.48);
  backdrop-filter: blur(10px);
}

.dialog-card {
  position: relative;
  z-index: 2;
  width: min(460px, 100%);
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  background: #fffdfb;
  box-shadow: 0 28px 90px rgba(38, 25, 56, 0.3);
  text-align: center;
}

.dialog-card h2 {
  margin: 8px 0 14px;
  font-size: 1.8rem;
  line-height: 1.25;
}

.dialog-card p {
  color: var(--ink-soft);
}

.dialog-qr {
  display: block;
  width: min(210px, 62vw);
  height: auto;
  margin: 0 auto 16px;
  border: 10px solid #fff;
  border-radius: 18px;
  box-shadow: 0 12px 34px rgba(75, 53, 104, 0.14);
  object-fit: contain;
}

.dialog-badge {
  color: var(--purple-dark) !important;
  font-weight: 850;
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: #f7f2fb;
  font-size: 1.6rem;
}

.mobile-sticky-cta {
  position: fixed;
  z-index: 19;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  left: 16px;
  display: none;
  min-height: 54px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(calc(100% + 24px));
  visibility: hidden;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease;
}

.mobile-sticky-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.mobile-sticky-cta.is-visible:hover {
  transform: translateY(-2px);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 88px 0 56px;
  }

  .hero-copy {
    text-align: center;
  }

  h1,
  .hero-summary {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .desktop-qr-card {
    margin-right: auto;
    margin-left: auto;
  }

  .mode-grid,
  .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: 82px;
  }

  .site-header {
    width: calc(100% - 24px);
    margin-top: 10px;
    padding: 10px 14px;
  }

  .site-nav a,
  .nav-cta {
    display: none;
  }

  .hero,
  .section-shell {
    width: min(100% - 28px, 560px);
  }

  .hero {
    padding-top: 62px;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 4rem);
  }

  .hero-slogan {
    margin-right: auto;
    margin-left: auto;
    font-size: 1.45rem;
  }

  .hero-summary {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .hero-actions .primary-button {
    width: 100%;
  }

  .entry-hint,
  .desktop-qr-card {
    display: none;
  }

  .hero-art {
    padding: 8px;
    border-radius: 26px;
    transform: none;
  }

  .hero-art img {
    border-radius: 19px;
  }

  .hero-art figcaption {
    font-size: 0.8rem;
  }

  .play-section,
  .models-section {
    padding: 72px 0;
  }

  .mode-grid,
  .model-grid {
    grid-template-columns: 1fr;
  }

  .mode-card {
    grid-template-columns: minmax(0, 1fr) 150px;
    min-height: 450px;
  }

  .mode-copy {
    padding: 30px 4px 32px 26px;
  }

  .mode-card h3 {
    font-size: 1.42rem;
  }

  .phone-frame {
    margin-right: 12px;
    margin-bottom: -58px;
  }

  .model-card {
    display: grid;
    grid-template-columns: 42% 1fr;
    align-items: center;
  }

  .model-card img {
    height: 100%;
    min-height: 138px;
  }

  .final-cta {
    align-items: stretch;
    flex-direction: column;
    margin-top: 44px;
    margin-bottom: 60px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 30px;
  }

  .mobile-sticky-cta {
    display: block;
  }

  .dialog-card {
    padding: 34px 24px 28px;
  }

  .legal-page {
    width: min(100% - 28px, 560px);
    padding: 42px 0 64px;
  }

  .legal-hero {
    margin-top: 34px;
  }

  .legal-card {
    padding: 26px 20px;
    border-radius: 24px;
  }

  .legal-section + .legal-section {
    margin-top: 34px;
    padding-top: 30px;
  }

  .legal-contact {
    padding: 20px 18px;
  }
}

@media (max-width: 480px) {
  .model-card {
    grid-template-columns: 1fr;
  }

  .model-card img {
    height: auto;
    min-height: 0;
  }
}

@media (max-width: 380px) {
  .mode-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mode-copy {
    padding: 30px 26px 4px;
  }

  .phone-frame {
    width: min(72%, 220px);
    margin: 24px auto -48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}